Marco Chiudinelli defeated Jan Riha 6-3 6-4 in the Switzerland 1 3 round of 32 on carpet. The upset overturned the form book — Jan Riha came in leading the head-to-head 1–0. Marco Chiudinelli claimed a first win over Jan Riha in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-10-16 | Switzerland 3 Masters 3 | R16 | carpet | Jan Riha | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.